CN220073430U - Stainless steel welded pipe cutting device - Google Patents

Abstract

The utility model discloses a stainless steel welded pipe cutting device which comprises a cutting table, wherein a limiting plate is driven to move to a corresponding position through the expansion and contraction of a piston rod of a third electric hydraulic rod, one end of a stainless steel welded pipe to be cut is placed on a conveying belt, the conveying belt conveys the stainless steel welded pipe to the direction of a cutting blade under the driving of two groups of rotating shafts, the two groups of second electric hydraulic rod piston rods positioned at two sides of the stainless steel welded pipe are driven to fixedly clamp the stainless steel welded pipe through expansion and contraction of a fixed clamping plate, a cutting assembly is driven to descend by the expansion and contraction of a piston rod of a first electric hydraulic rod to cut the stainless steel welded pipe, meanwhile, a spray head starts to spray water at the cutting position through the water supply of a second water pump to cool, waste water on the surface of the cutting table falls down through a mounting groove, flows into a water collecting tank after being filtered by a filter screen, and water in the water collecting tank finally flows back into a water tank through the water pumping of the first water pump, so that the waste water is recycled.

Description

A stainless steel welded pipe cutting device

Technical field

The utility model relates to the technical field of welded pipe cutting equipment, specifically a stainless steel welded pipe cutting device.

Background technique

Stainless steel welded pipe, referred to as welded pipe, is a steel pipe made of commonly used steel or steel strips after being curled and formed by a unit and a mold. The production process of welded steel pipes is simple, the production efficiency is high, there are many varieties and specifications, and the equipment investment is low, but the general strength is lower than that of seamless steel pipes. The stainless steel pipe cutting device in traditional technology has low automation efficiency and cannot accurately cut stainless steel pipes of specified lengths, which easily results in a waste of materials.

For example, an online automatic cutting device for stainless steel welded pipes (announcement number: CN218555776U) is mainly aimed at the problem that the cutting efficiency of the existing cutting device needs to be improved and cannot adapt to the cutting of large quantities of steel pipes. The following technical solution is proposed: including an operating table, as described The bottom of the operating platform is equipped with support legs, and the top of the operating platform is also equipped with a mounting bracket. A cutting assembly is installed on the mounting bracket. The cutting assembly includes a push rod motor located on the top of the mounting bracket. The push rod motor The output end is connected to a lifting plate, and a cutting knife is provided below the lifting plate. After the position of the collision plate is determined, the utility model can efficiently cut steel pipes in batches. The distance measurement steps of the steel pipes are reduced, the operation is convenient, the production efficiency is improved, the material is automatically cut and collected, and the degree of automation is improved. It is mainly used in the cutting and processing of stainless steel welded pipes.

In the above patent, the temperature around the cutting position is high when cutting stainless steel welded pipes, which can easily cause deformation of the cutting position due to high temperatures, thus affecting the performance of the stainless steel welded pipes. In addition, high-temperature sparks emitted during cutting can easily cause fires, so we need to propose a method Stainless steel welded pipe cutting device.

Utility model content

The purpose of this utility model is to provide a stainless steel welded pipe cutting device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A stainless steel welded pipe cutting device includes a cutting table, a mounting bracket is fixedly installed on the top of the cutting table, a first electro-hydraulic rod is fixed on the top of the mounting bracket, and the bottom of the first electro-hydraulic rod piston rod passes through The installation frame is connected to a cutting assembly. A second water pump is provided on one side of the cutting assembly. The water outlet end of the second water pump is connected to a nozzle through a pipe. The water inlet end of the second water pump is connected to a water tank through a telescopic hose. , the water tank is fixedly installed on the top of the installation frame, and the first water pump is fixedly installed on the top of the water tank. A mounting slot is provided on the cutting table, and two sets of rotating shafts are rotatably connected to the inside of the mounting slot, one of which is fixedly mounted on the top of the mounting frame. One end of the set of rotating shafts is connected to a second motor through the cutting table. The two sets of rotating shafts are connected through a conveyor belt. Several sets of conveying rollers are rotatably connected to the side of the installation groove away from the rotating shaft. The cutting The surface of the table on both sides of the mounting slot is fixedly installed with baffles. One side of the two sets of baffles is provided with a clamping assembly. The cutting table is located on one side of the mounting frame and is provided with a pushing assembly. The cutting table A blanking port is provided on the side of the table away from the pushing component, and a limiting component is provided on the surface of one end of the cutting table.

Preferably, the cutting assembly includes a support plate, the top of the support plate is fixedly connected to the bottom of the first electro-hydraulic rod piston rod, and the bottom of the support plate is symmetrically and fixedly connected with two sets of connecting plates, one of which is fixed. A first motor is fixedly connected to one side of the connecting plate, and a cutting blade is fixedly connected to one end of the output shaft of the first motor through the connecting plate, and the two sets of connecting plates are fixedly mounted with protective covers outside the top of the cutting blades.

Preferably, the clamping assembly includes a fixed base, which is fixedly installed on the surface of the cutting table. A second electro-hydraulic rod is fixedly installed on one side of the fixed base, and one end of the second electro-hydraulic rod piston rod passes through The fixed base is connected with a fixed splint.

Preferably, the pushing assembly includes a fixed block, which is fixedly installed on the surface of the cutting table. A fourth electro-hydraulic rod is fixedly installed on one side of the fixed block, and the fourth electro-hydraulic rod piston rod is fixedly installed on the surface of the cutting table. One end is connected to a push plate through the fixed block.

Preferably, the limiting assembly includes a fixed plate, the bottom of the fixed plate is fixedly installed on the surface of the cutting table, a third electro-hydraulic rod is fixedly installed on one side of the fixed plate, and the third electro-hydraulic rod piston One end of the rod penetrates the fixed plate and is fixedly connected to the limiting plate.

Preferably, the water inlet end of the first water pump is connected to a water collecting tank through a pipeline, and the water collecting tank is fixedly installed at the bottom of the cutting table. The water outlet end of the first water pump is connected to the water tank through a pipeline. The water collecting tank is A filter is provided on the inner top.

Preferably, a buffer plate is installed at an angle inside the blanking port, and a blanking plate is fixedly installed below the buffering plate, and the blanking plate is arranged in an arc shape.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model extracts water from the water tank through the second water pump and transports it to the nozzle. The cutting position is sprayed with water through the nozzle to cool down. The waste water on the surface of the cutting table falls through the installation groove and flows into the water collection tank after being filtered by the filter. The filtered water inside the water collection tank is extracted through the first water pump and transported back to the water tank, realizing the recycling and reuse of waste water;

2. During use, according to the length of the stainless steel welded pipe that needs to be cut, make the third electro-hydraulic rod piston rod in the limit assembly telescopically drive the limit plate to move to the corresponding position, and put one end of the stainless steel welded pipe that needs to be cut onto the conveyor belt. Driven by the second motor and two sets of rotating shafts, the stainless steel welded pipe is transported in the direction of the cutting blade, so that one end of the stainless steel welded pipe is in contact with the limit plate, and the two sets of limit components fix and clamp both sides of the stainless steel welded pipe. The first The electric hydraulic rod piston rod telescopes to drive the cutting assembly down to cut the stainless steel welded pipe, making the cutting of the stainless steel welded pipe convenient, fast and stable;

3. The fourth electro-hydraulic rod piston rod in the pushing assembly moves forward to drive the pushing plate forward, pushing the cut stainless steel welded pipe into the blanking port. The stainless steel welded pipe is buffered by the buffer plate and falls on the blanking plate and finally After rolling down to the designated position, the stainless steel welded pipe discharging process is smooth without metal collision, which ensures the integrity of the cut stainless steel welded pipe.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the side of the utility model;

Figure 3 is a schematic cross-sectional structural diagram of the cutting table of the present invention.

In the picture: 1. Cutting table; 2. Mounting frame; 3. First motor; 4. Cutting blade; 5. Support plate; 6. Connecting plate; 7. First electro-hydraulic rod; 8. First water pump; 9. Water tank; 10. Second motor; 11. Rotating shaft; 12. Conveying roller; 13. Baffle; 14. Second electro-hydraulic rod; 15. Fixed seat; 16. Fixed splint; 17. Buffer plate; 18. Blanking Plate; 19. Second water pump; 20. Filter; 21. Water collecting tank; 22. Cutting blade protective cover; 23. Nozzle; 24. Third electro-hydraulic rod; 25. Fixed plate; 26. Limiting plate; 27. The fourth electro-hydraulic rod; 28, fixed block; 29, push plate; 30, blanking port; 31, installation slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-3. This utility model provides a technical solution:

A stainless steel welded pipe cutting device, including a cutting table 1. A mounting frame 2 is fixedly installed on the top of the cutting table 1. A first electro-hydraulic rod 7 is fixedly installed on the top of the mounting frame 2. The bottom of the piston rod of the first electro-hydraulic rod 7 penetrates The mounting frame 2 is connected to a cutting assembly. A second water pump 19 is provided on one side of the cutting assembly. The water outlet end of the second water pump 19 is connected to a nozzle 23 through a pipe. The water inlet end of the second water pump 19 is connected to a water tank 9 through a telescopic hose. , the water tank 9 is fixedly installed on the top of the mounting frame 2, and the first water pump 8 is fixedly installed on the top of the water tank 9. A mounting slot 31 is provided on the cutting table 1, and two sets of rotating shafts 11 are rotatably connected inside the mounting slot 31, one of which is One end of the set of rotating shafts 11 penetrates the cutting table 1 and is connected to a second motor 10. The two sets of rotating shafts 11 are connected through a conveyor belt. A plurality of sets of conveying rollers 12 are rotatably connected to the side of the mounting groove 31 away from the rotating shaft 11. The cutting table 1 is fixedly installed with baffles 13 on both sides of the mounting slot 31. Two sets of baffles 13 are provided with clamping components on one side. The cutting table 1 is provided with a pushing component on one side of the mounting frame 2. The cutting table 1. A blanking port 30 is provided on the side away from the pushing component. A limiting component is provided on the surface of one end of the cutting table 1. The baffle 13 ensures that the stainless steel welded pipe entering the conveyor belt always moves forward along the conveyor. The conveyor roller 12 It can reduce the friction force when the stainless steel welded pipe moves forward, and effectively prevents the stainless steel welded pipe from getting stuck on the cutting table due to excessive friction resistance with the cutting table 1 when moving forward.

The cutting assembly includes a support plate 5. The top of the support plate 5 is fixedly connected to the bottom of the piston rod of the first electro-hydraulic rod 7. The bottom of the support plate 5 is symmetrically and fixedly connected with two sets of connecting plates 6, one of which is one of the set of connecting plates 6. The first motor 3 is fixedly connected to the side, and one end of the output shaft of the first motor 3 passes through the connecting plate 6 and is fixedly connected to the cutting blade 4, and two sets of connecting plates 6 are fixedly installed on the outside of the top of the cutting blade 4 with a protective cover 22, and the cutting assembly The design can make the cutting of stainless steel welded pipes convenient, fast and stable.

The clamping assembly includes a fixed base 15, which is fixedly installed on the surface of the cutting table 1. A second electro-hydraulic rod 14 is fixedly installed on one side of the fixed base 15, and one end of the piston rod of the second electro-hydraulic rod 14 is fixed through The base 15 is connected with a fixed splint 16, and the fixed splint 16 with arc-shaped design at both ends can make the clamping more secure.

The pushing assembly includes a fixed block 28, which is fixedly installed on the surface of the cutting table 1. A fourth electro-hydraulic rod 27 is fixedly installed on one side of the fixed block 28, and one end of the piston rod of the fourth electro-hydraulic rod 27 passes through the fixed block 28. A pusher plate 29 is connected, and the pusher plate 29 is designed in an arc shape, which improves the stability when pushing materials.

The limiting assembly includes a fixed plate 25. The bottom of the fixed plate 25 is fixedly installed on the surface of the cutting table 1. A third electro-hydraulic rod 24 is fixedly installed on one side of the fixed plate 25. One end of the piston rod of the third electro-hydraulic rod 24 is fixed through The plate 25 is fixedly connected to the limit plate 26. By adjusting the expansion and contraction of the piston rod of the third electro-hydraulic rod 24 to drive the limit plate 26 to move, stainless steel welded pipes of different sizes can be cut.

The water inlet end of the first water pump 8 is connected to a water collecting tank 21 through a pipe. The water collecting tank 21 is fixedly installed at the bottom of the cutting table 1. The water outlet end of the first water pump 8 is connected to the water tank 9 through a pipe. The inner top of the water collecting tank 21 is A filter 20 is provided to realize recycling and reuse of waste water.

The interior of the blanking port 30 is inclined and embedded with a buffer plate 17. A blanking plate 18 is fixedly installed below the buffering plate 17. The blanking plate 18 is arranged in an arc shape. The discharging process of the stainless steel welded pipe is smooth and there is no metal collision. It ensures the integrity of the cut stainless steel welded pipe.

Working principle: When using this utility model, according to the length of the stainless steel welded pipe that needs to be cut, the third electro-hydraulic rod 24 and the piston rod telescopically drive the limit plate 26 to move to the corresponding position, and one end of the stainless steel welded pipe that needs to be cut is placed on the conveyor belt. The conveyor belt transports the stainless steel welded pipe in the direction of the cutting blade 5 under the driving of the two sets of rotating shafts 11. One end of the stainless steel welded pipe passes through the conveyor belt and the conveying roller 14 and finally contacts the limit plate 26. Two groups of stainless steel welded pipes are located on both sides of the stainless steel welded pipe. The expansion and contraction of the piston rod of the second electro-hydraulic rod 14 drives the fixed splint 16 to fix and clamp the stainless steel welded pipe. The expansion and contraction of the piston rod of the first electro-hydraulic rod 7 drives the cutting assembly to descend to cut the stainless steel welded pipe. At the same time, the nozzle 23 passes the water supply of the second water pump 19 Start spraying water to cool down the cutting position, and the waste water on the surface of the cutting table 1 falls through the installation slot 31, is filtered by the filter 20, and then flows into the inside of the water collecting tank 21. The water inside the water collecting tank 21 is pumped by the first water pump 8 and finally flows back to the water tank. 9, the recycling and reuse of waste water is realized; the fourth electro-hydraulic rod 27 piston rod telescopically drives the pushing plate 29 to move forward, pushing the cut stainless steel welded pipe into the blanking port 30, and the stainless steel welded pipe passes through the buffer plate 17 The buffer falls on the blanking plate 18 and finally rolls down to the designated position. The discharging process of the stainless steel welded pipe is smooth and there is no metal collision, which ensures the integrity of the finished stainless steel welded pipe.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A stainless steel welded pipe cutting device, including a cutting table (1), characterized in that: a mounting bracket (2) is fixedly installed on the top of the cutting table (1), and a mounting bracket (2) is fixedly installed on the top of the mounting bracket (2). A first electro-hydraulic rod (7). The bottom of the piston rod of the first electro-hydraulic rod (7) is connected to a cutting assembly through the mounting bracket (2). A second water pump (19) is provided on one side of the cutting assembly. The water outlet end of the second water pump (19) is connected to a nozzle (23) through a pipeline, and the water inlet end of the second water pump (19) is connected to a water tank (9) through a telescopic hose. The water tank (9) is fixed. Installed on the top of the mounting frame (2), the first water pump (8) is fixedly installed on the top of the water tank (9), and a mounting slot (31) is provided on the cutting table (1). The mounting slot (31) ) are internally connected with two sets of rotating shafts (11). One end of one set of said rotating shafts (11) is connected to a second motor (10) through the cutting table (1). The two sets of said rotating shafts (11) Through a conveyor belt transmission connection, several sets of conveying rollers (12) are rotatably connected to the side of the installation groove (31) away from the rotation axis (11), and the cutting table (1) is located on both sides of the installation groove (31). Baffles (13) are fixedly installed on the surface. Two sets of baffles (13) are provided with clamping components on one side. The cutting table (1) is provided with a pusher on one side of the mounting frame (2). assembly, the cutting table (1) is provided with a drop opening (30) on the side away from the pushing assembly, and a limiting component is provided on one end surface of the cutting table (1). 2. A stainless steel welded pipe cutting device according to claim 1, characterized in that: the cutting assembly includes a support plate (5), the top of the support plate (5) and the first electro-hydraulic rod (7) piston The bottom of the rod is fixedly connected, and the bottom of the support plate (5) is symmetrically and fixedly connected with two sets of connecting plates (6), one of which is fixedly connected with the first motor (3) on one side of one set of the connecting plates (6) , one end of the output shaft of the first motor (3) is fixedly connected to the cutting blade (4) through the connecting plate (6), and the two sets of connecting plates (6) are fixedly installed with protection on the outside of the top of the cutting blade (4) Cover (22). 3. A stainless steel welded pipe cutting device according to claim 1, characterized in that: the clamping assembly includes a fixed seat (15), and the fixed seat (15) is fixedly installed on the surface of the cutting table (1), A second electro-hydraulic rod (14) is fixedly installed on one side of the fixed seat (15), and one end of the piston rod of the second electro-hydraulic rod (14) penetrates the fixed seat (15) and is connected to a fixed splint (16). 4. A stainless steel welded pipe cutting device according to claim 1, characterized in that: the pushing assembly includes a fixed block (28), and the fixed block (28) is fixedly installed on the surface of the cutting table (1), A fourth electro-hydraulic rod (27) is fixedly installed on one side of the fixed block (28), and one end of the piston rod of the fourth electro-hydraulic rod (27) penetrates the fixed block (28) and is connected to a push plate (29) . 5. A stainless steel welded pipe cutting device according to claim 1, characterized in that: the limiting component includes a fixed plate (25), the bottom of the fixed plate (25) is fixedly installed on the cutting table (1) On the surface, a third electro-hydraulic rod (24) is fixedly installed on one side of the fixed plate (25), and one end of the piston rod of the third electro-hydraulic rod (24) penetrates the fixed plate (25) and is fixedly connected to the limiting plate (24). 26). 6. A stainless steel welded pipe cutting device according to claim 1, characterized in that: the water inlet end of the first water pump (8) is connected to a water collecting tank (21) through a pipeline, and the water collecting tank (21) is fixed Installed at the bottom of the cutting table (1), the outlet end of the first water pump (8) is connected to the water tank (9) through a pipeline, and a filter (20) is provided on the inner top of the water collection tank (21). 7. A stainless steel welded pipe cutting device according to claim 1, characterized in that: a buffer plate (17) is embedded in an inclined manner inside the blanking port (30), and a buffer plate (17) is installed underneath the buffer plate (17). A blanking plate (18) is fixedly installed, and the blanking plate (18) is arranged in an arc shape.